Home / 42,365,062.80-63,516,101.40-23,217,440.40

Finding the Fourth Proportional to 42,365,062.80, 63,516,101.40 and 23,217,440.40

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Solution

The fourth proportional to 42,365,062.80, 63,516,101.40 and 23,217,440.40 is: 34,808,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,365,062.80 : 63,516,101.40 = 23,217,440.40 : x
  2. Step 2: Convert to fraction form
    42,365,062.80/63,516,101.40 = 23,217,440.40/x
  3. Step 3: Cross multiply
    42,365,062.80x = 63,516,101.40 × 23,217,440.40
  4. Step 4: Simplify right side
    42,365,062.80x = 1,474,681,298,694,856.50
  5. Step 5: Solve for x
    x = 1,474,681,298,694,856.50/42,365,062.80
  6. Step 6: Final answer
    x = 34,808,901.52

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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.