Home / 92,465,862.30-138,698,793.45-47,116,230.30

Finding the Fourth Proportional to 92,465,862.30, 138,698,793.45 and 47,116,230.30

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Solution

The fourth proportional to 92,465,862.30, 138,698,793.45 and 47,116,230.30 is: 70,674,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,465,862.30 : 138,698,793.45 = 47,116,230.30 : x
  2. Step 2: Convert to fraction form
    92,465,862.30/138,698,793.45 = 47,116,230.30/x
  3. Step 3: Cross multiply
    92,465,862.30x = 138,698,793.45 × 47,116,230.30
  4. Step 4: Simplify right side
    92,465,862.30x = 6,534,964,294,522,331
  5. Step 5: Solve for x
    x = 6,534,964,294,522,331/92,465,862.30
  6. Step 6: Final answer
    x = 70,674,345.45

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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.