Home / 107,872,652.16-148,878,839.84-60,839,385.75

Finding the Fourth Proportional to 107,872,652.16, 148,878,839.84 and 60,839,385.75

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Solution

The fourth proportional to 107,872,652.16, 148,878,839.84 and 60,839,385.75 is: 83,966,575.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,872,652.16 : 148,878,839.84 = 60,839,385.75 : x
  2. Step 2: Convert to fraction form
    107,872,652.16/148,878,839.84 = 60,839,385.75/x
  3. Step 3: Cross multiply
    107,872,652.16x = 148,878,839.84 × 60,839,385.75
  4. Step 4: Simplify right side
    107,872,652.16x = 9,057,697,166,734,032
  5. Step 5: Solve for x
    x = 9,057,697,166,734,032/107,872,652.16
  6. Step 6: Final answer
    x = 83,966,575.27

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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.