Home / 124,708,276.80-187,062,415.20-94,475,188.80

Finding the Fourth Proportional to 124,708,276.80, 187,062,415.20 and 94,475,188.80

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Solution

The fourth proportional to 124,708,276.80, 187,062,415.20 and 94,475,188.80 is: 141,712,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,708,276.80 : 187,062,415.20 = 94,475,188.80 : x
  2. Step 2: Convert to fraction form
    124,708,276.80/187,062,415.20 = 94,475,188.80/x
  3. Step 3: Cross multiply
    124,708,276.80x = 187,062,415.20 × 94,475,188.80
  4. Step 4: Simplify right side
    124,708,276.80x = 17,672,756,993,403,988
  5. Step 5: Solve for x
    x = 17,672,756,993,403,988/124,708,276.80
  6. Step 6: Final answer
    x = 141,712,783.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.