Home / 52,725,603.18-72,768,971.31-29,522,225.46

Finding the Fourth Proportional to 52,725,603.18, 72,768,971.31 and 29,522,225.46

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Solution

The fourth proportional to 52,725,603.18, 72,768,971.31 and 29,522,225.46 is: 40,744,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,725,603.18 : 72,768,971.31 = 29,522,225.46 : x
  2. Step 2: Convert to fraction form
    52,725,603.18/72,768,971.31 = 29,522,225.46/x
  3. Step 3: Cross multiply
    52,725,603.18x = 72,768,971.31 × 29,522,225.46
  4. Step 4: Simplify right side
    52,725,603.18x = 2,148,301,977,506,091.75
  5. Step 5: Solve for x
    x = 2,148,301,977,506,091.75/52,725,603.18
  6. Step 6: Final answer
    x = 40,744,948.34

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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.