Home / 39,889,417.60-59,834,126.40-33,086,972.80

Finding the Fourth Proportional to 39,889,417.60, 59,834,126.40 and 33,086,972.80

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Solution

The fourth proportional to 39,889,417.60, 59,834,126.40 and 33,086,972.80 is: 49,630,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,889,417.60 : 59,834,126.40 = 33,086,972.80 : x
  2. Step 2: Convert to fraction form
    39,889,417.60/59,834,126.40 = 33,086,972.80/x
  3. Step 3: Cross multiply
    39,889,417.60x = 59,834,126.40 × 33,086,972.80
  4. Step 4: Simplify right side
    39,889,417.60x = 1,979,730,112,708,562
  5. Step 5: Solve for x
    x = 1,979,730,112,708,562/39,889,417.60
  6. Step 6: Final answer
    x = 49,630,459.20

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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.