Home / 62,430,587.12-86,148,373.28-37,307,710.98

Finding the Fourth Proportional to 62,430,587.12, 86,148,373.28 and 37,307,710.98

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Solution

The fourth proportional to 62,430,587.12, 86,148,373.28 and 37,307,710.98 is: 51,481,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430,587.12 : 86,148,373.28 = 37,307,710.98 : x
  2. Step 2: Convert to fraction form
    62,430,587.12/86,148,373.28 = 37,307,710.98/x
  3. Step 3: Cross multiply
    62,430,587.12x = 86,148,373.28 × 37,307,710.98
  4. Step 4: Simplify right side
    62,430,587.12x = 3,213,998,611,727,394.50
  5. Step 5: Solve for x
    x = 3,213,998,611,727,394.50/62,430,587.12
  6. Step 6: Final answer
    x = 51,481,153.07

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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.