Home / 93,433,143.60-140,149,715.40-88,756,462.80

Finding the Fourth Proportional to 93,433,143.60, 140,149,715.40 and 88,756,462.80

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Solution

The fourth proportional to 93,433,143.60, 140,149,715.40 and 88,756,462.80 is: 133,134,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433,143.60 : 140,149,715.40 = 88,756,462.80 : x
  2. Step 2: Convert to fraction form
    93,433,143.60/140,149,715.40 = 88,756,462.80/x
  3. Step 3: Cross multiply
    93,433,143.60x = 140,149,715.40 × 88,756,462.80
  4. Step 4: Simplify right side
    93,433,143.60x = 12,439,193,001,330,688
  5. Step 5: Solve for x
    x = 12,439,193,001,330,688/93,433,143.60
  6. Step 6: Final answer
    x = 133,134,694.20

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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.