Home / 39,366,088.20-59,049,132.30-31,235,040.90

Finding the Fourth Proportional to 39,366,088.20, 59,049,132.30 and 31,235,040.90

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Solution

The fourth proportional to 39,366,088.20, 59,049,132.30 and 31,235,040.90 is: 46,852,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,088.20 : 59,049,132.30 = 31,235,040.90 : x
  2. Step 2: Convert to fraction form
    39,366,088.20/59,049,132.30 = 31,235,040.90/x
  3. Step 3: Cross multiply
    39,366,088.20x = 59,049,132.30 × 31,235,040.90
  4. Step 4: Simplify right side
    39,366,088.20x = 1,844,402,062,500,011
  5. Step 5: Solve for x
    x = 1,844,402,062,500,011/39,366,088.20
  6. Step 6: Final answer
    x = 46,852,561.35

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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.