Home / 63,234,275.04-87,229,638.72-38,462,038.56

Finding the Fourth Proportional to 63,234,275.04, 87,229,638.72 and 38,462,038.56

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Solution

The fourth proportional to 63,234,275.04, 87,229,638.72 and 38,462,038.56 is: 53,057,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,234,275.04 : 87,229,638.72 = 38,462,038.56 : x
  2. Step 2: Convert to fraction form
    63,234,275.04/87,229,638.72 = 38,462,038.56/x
  3. Step 3: Cross multiply
    63,234,275.04x = 87,229,638.72 × 38,462,038.56
  4. Step 4: Simplify right side
    63,234,275.04x = 3,355,029,728,023,509
  5. Step 5: Solve for x
    x = 3,355,029,728,023,509/63,234,275.04
  6. Step 6: Final answer
    x = 53,057,139.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.