Home / 57,878,144.40-79,868,906.04-34,357,686.48

Finding the Fourth Proportional to 57,878,144.40, 79,868,906.04 and 34,357,686.48

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Solution

The fourth proportional to 57,878,144.40, 79,868,906.04 and 34,357,686.48 is: 47,411,866.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,878,144.40 : 79,868,906.04 = 34,357,686.48 : x
  2. Step 2: Convert to fraction form
    57,878,144.40/79,868,906.04 = 34,357,686.48/x
  3. Step 3: Cross multiply
    57,878,144.40x = 79,868,906.04 × 34,357,686.48
  4. Step 4: Simplify right side
    57,878,144.40x = 2,744,110,833,222,898.50
  5. Step 5: Solve for x
    x = 2,744,110,833,222,898.50/57,878,144.40
  6. Step 6: Final answer
    x = 47,411,866.11

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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.