Home / 42,124,292.55-63,186,438.83-37,341,323.55

Finding the Fourth Proportional to 42,124,292.55, 63,186,438.83 and 37,341,323.55

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Solution

The fourth proportional to 42,124,292.55, 63,186,438.83 and 37,341,323.55 is: 56,011,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,292.55 : 63,186,438.83 = 37,341,323.55 : x
  2. Step 2: Convert to fraction form
    42,124,292.55/63,186,438.83 = 37,341,323.55/x
  3. Step 3: Cross multiply
    42,124,292.55x = 63,186,438.83 × 37,341,323.55
  4. Step 4: Simplify right side
    42,124,292.55x = 2,359,465,256,136,607
  5. Step 5: Solve for x
    x = 2,359,465,256,136,607/42,124,292.55
  6. Step 6: Final answer
    x = 56,011,985.33

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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.