Home / 48,273,068.96-72,429,655.92-19,539,516.32

Finding the Fourth Proportional to 48,273,068.96, 72,429,655.92 and 19,539,516.32

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Solution

The fourth proportional to 48,273,068.96, 72,429,655.92 and 19,539,516.32 is: 29,317,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,273,068.96 : 72,429,655.92 = 19,539,516.32 : x
  2. Step 2: Convert to fraction form
    48,273,068.96/72,429,655.92 = 19,539,516.32/x
  3. Step 3: Cross multiply
    48,273,068.96x = 72,429,655.92 × 19,539,516.32
  4. Step 4: Simplify right side
    48,273,068.96x = 1,415,240,443,900,824.75
  5. Step 5: Solve for x
    x = 1,415,240,443,900,824.75/48,273,068.96
  6. Step 6: Final answer
    x = 29,317,391.13

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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.