Home / 61,836,000.40-92,754,000.60-21,446,484.40

Finding the Fourth Proportional to 61,836,000.40, 92,754,000.60 and 21,446,484.40

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Solution

The fourth proportional to 61,836,000.40, 92,754,000.60 and 21,446,484.40 is: 32,169,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,836,000.40 : 92,754,000.60 = 21,446,484.40 : x
  2. Step 2: Convert to fraction form
    61,836,000.40/92,754,000.60 = 21,446,484.40/x
  3. Step 3: Cross multiply
    61,836,000.40x = 92,754,000.60 × 21,446,484.40
  4. Step 4: Simplify right side
    61,836,000.40x = 1,989,247,226,905,490.25
  5. Step 5: Solve for x
    x = 1,989,247,226,905,490.25/61,836,000.40
  6. Step 6: Final answer
    x = 32,169,726.60

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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.