Home / 93,955,434.60-140,933,151.90-66,745,655.40

Finding the Fourth Proportional to 93,955,434.60, 140,933,151.90 and 66,745,655.40

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Solution

The fourth proportional to 93,955,434.60, 140,933,151.90 and 66,745,655.40 is: 100,118,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,955,434.60 : 140,933,151.90 = 66,745,655.40 : x
  2. Step 2: Convert to fraction form
    93,955,434.60/140,933,151.90 = 66,745,655.40/x
  3. Step 3: Cross multiply
    93,955,434.60x = 140,933,151.90 × 66,745,655.40
  4. Step 4: Simplify right side
    93,955,434.60x = 9,406,675,591,153,256
  5. Step 5: Solve for x
    x = 9,406,675,591,153,256/93,955,434.60
  6. Step 6: Final answer
    x = 100,118,483.10

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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.