Home / 125,018,814.10-187,528,221.15-44,247,946.90

Finding the Fourth Proportional to 125,018,814.10, 187,528,221.15 and 44,247,946.90

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Solution

The fourth proportional to 125,018,814.10, 187,528,221.15 and 44,247,946.90 is: 66,371,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,018,814.10 : 187,528,221.15 = 44,247,946.90 : x
  2. Step 2: Convert to fraction form
    125,018,814.10/187,528,221.15 = 44,247,946.90/x
  3. Step 3: Cross multiply
    125,018,814.10x = 187,528,221.15 × 44,247,946.90
  4. Step 4: Simplify right side
    125,018,814.10x = 8,297,738,771,696,657
  5. Step 5: Solve for x
    x = 8,297,738,771,696,657/125,018,814.10
  6. Step 6: Final answer
    x = 66,371,920.35

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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.