Home / 84,234,574.18-126,271,143.15-35,645,588.02

Finding the Fourth Proportional to 84,234,574.18, 126,271,143.15 and 35,645,588.02

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Solution

The fourth proportional to 84,234,574.18, 126,271,143.15 and 35,645,588.02 is: 53,434,224.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,234,574.18 : 126,271,143.15 = 35,645,588.02 : x
  2. Step 2: Convert to fraction form
    84,234,574.18/126,271,143.15 = 35,645,588.02/x
  3. Step 3: Cross multiply
    84,234,574.18x = 126,271,143.15 × 35,645,588.02
  4. Step 4: Simplify right side
    84,234,574.18x = 4,501,009,147,539,345.50
  5. Step 5: Solve for x
    x = 4,501,009,147,539,345.50/84,234,574.18
  6. Step 6: Final answer
    x = 53,434,224.50

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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.