Home / 93,395,505.40-140,026,902.90-42,302,001.40

Finding the Fourth Proportional to 93,395,505.40, 140,026,902.90 and 42,302,001.40

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Solution

The fourth proportional to 93,395,505.40, 140,026,902.90 and 42,302,001.40 is: 63,422,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,395,505.40 : 140,026,902.90 = 42,302,001.40 : x
  2. Step 2: Convert to fraction form
    93,395,505.40/140,026,902.90 = 42,302,001.40/x
  3. Step 3: Cross multiply
    93,395,505.40x = 140,026,902.90 × 42,302,001.40
  4. Step 4: Simplify right side
    93,395,505.40x = 5,923,418,242,513,464
  5. Step 5: Solve for x
    x = 5,923,418,242,513,464/93,395,505.40
  6. Step 6: Final answer
    x = 63,422,947.57

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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.