Home / 99,293,562.04-137,026,376.62-54,644,674.76

Finding the Fourth Proportional to 99,293,562.04, 137,026,376.62 and 54,644,674.76

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Solution

The fourth proportional to 99,293,562.04, 137,026,376.62 and 54,644,674.76 is: 75,410,345.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,293,562.04 : 137,026,376.62 = 54,644,674.76 : x
  2. Step 2: Convert to fraction form
    99,293,562.04/137,026,376.62 = 54,644,674.76/x
  3. Step 3: Cross multiply
    99,293,562.04x = 137,026,376.62 × 54,644,674.76
  4. Step 4: Simplify right side
    99,293,562.04x = 7,487,761,783,941,168
  5. Step 5: Solve for x
    x = 7,487,761,783,941,168/99,293,562.04
  6. Step 6: Final answer
    x = 75,410,345.14

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.