Home / 83,663,733.60-125,495,600.40-38,314,101.60

Finding the Fourth Proportional to 83,663,733.60, 125,495,600.40 and 38,314,101.60

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Solution

The fourth proportional to 83,663,733.60, 125,495,600.40 and 38,314,101.60 is: 57,471,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,733.60 : 125,495,600.40 = 38,314,101.60 : x
  2. Step 2: Convert to fraction form
    83,663,733.60/125,495,600.40 = 38,314,101.60/x
  3. Step 3: Cross multiply
    83,663,733.60x = 125,495,600.40 × 38,314,101.60
  4. Step 4: Simplify right side
    83,663,733.60x = 4,808,251,184,078,601
  5. Step 5: Solve for x
    x = 4,808,251,184,078,601/83,663,733.60
  6. Step 6: Final answer
    x = 57,471,152.40

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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.