Home / 43,737,879.68-60,358,124.29-25,152,142.40

Finding the Fourth Proportional to 43,737,879.68, 60,358,124.29 and 25,152,142.40

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Solution

The fourth proportional to 43,737,879.68, 60,358,124.29 and 25,152,142.40 is: 34,709,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,737,879.68 : 60,358,124.29 = 25,152,142.40 : x
  2. Step 2: Convert to fraction form
    43,737,879.68/60,358,124.29 = 25,152,142.40/x
  3. Step 3: Cross multiply
    43,737,879.68x = 60,358,124.29 × 25,152,142.40
  4. Step 4: Simplify right side
    43,737,879.68x = 1,518,136,137,138,978.75
  5. Step 5: Solve for x
    x = 1,518,136,137,138,978.75/43,737,879.68
  6. Step 6: Final answer
    x = 34,709,870.44

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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.