Home / 52,596,002.90-78,894,004.35-39,841,418.90

Finding the Fourth Proportional to 52,596,002.90, 78,894,004.35 and 39,841,418.90

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Solution

The fourth proportional to 52,596,002.90, 78,894,004.35 and 39,841,418.90 is: 59,762,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,002.90 : 78,894,004.35 = 39,841,418.90 : x
  2. Step 2: Convert to fraction form
    52,596,002.90/78,894,004.35 = 39,841,418.90/x
  3. Step 3: Cross multiply
    52,596,002.90x = 78,894,004.35 × 39,841,418.90
  4. Step 4: Simplify right side
    52,596,002.90x = 3,143,249,076,006,772
  5. Step 5: Solve for x
    x = 3,143,249,076,006,772/52,596,002.90
  6. Step 6: Final answer
    x = 59,762,128.35

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Similar ratio
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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.