Home / 103,432,186.90-155,148,280.35-35,277,102.10

Finding the Fourth Proportional to 103,432,186.90, 155,148,280.35 and 35,277,102.10

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Solution

The fourth proportional to 103,432,186.90, 155,148,280.35 and 35,277,102.10 is: 52,915,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,432,186.90 : 155,148,280.35 = 35,277,102.10 : x
  2. Step 2: Convert to fraction form
    103,432,186.90/155,148,280.35 = 35,277,102.10/x
  3. Step 3: Cross multiply
    103,432,186.90x = 155,148,280.35 × 35,277,102.10
  4. Step 4: Simplify right side
    103,432,186.90x = 5,473,181,726,546,374
  5. Step 5: Solve for x
    x = 5,473,181,726,546,374/103,432,186.90
  6. Step 6: Final answer
    x = 52,915,653.15

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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.