Home / 93,985,111.62-129,692,961.14-52,165,887.10

Finding the Fourth Proportional to 93,985,111.62, 129,692,961.14 and 52,165,887.10

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Solution

The fourth proportional to 93,985,111.62, 129,692,961.14 and 52,165,887.10 is: 71,985,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,985,111.62 : 129,692,961.14 = 52,165,887.10 : x
  2. Step 2: Convert to fraction form
    93,985,111.62/129,692,961.14 = 52,165,887.10/x
  3. Step 3: Cross multiply
    93,985,111.62x = 129,692,961.14 × 52,165,887.10
  4. Step 4: Simplify right side
    93,985,111.62x = 6,765,548,367,908,865
  5. Step 5: Solve for x
    x = 6,765,548,367,908,865/93,985,111.62
  6. Step 6: Final answer
    x = 71,985,320.35

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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.