Home / 59,258,729.61-81,761,276.75-40,679,552.25

Finding the Fourth Proportional to 59,258,729.61, 81,761,276.75 and 40,679,552.25

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Solution

The fourth proportional to 59,258,729.61, 81,761,276.75 and 40,679,552.25 is: 56,126,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,258,729.61 : 81,761,276.75 = 40,679,552.25 : x
  2. Step 2: Convert to fraction form
    59,258,729.61/81,761,276.75 = 40,679,552.25/x
  3. Step 3: Cross multiply
    59,258,729.61x = 81,761,276.75 × 40,679,552.25
  4. Step 4: Simplify right side
    59,258,729.61x = 3,326,012,129,374,937.50
  5. Step 5: Solve for x
    x = 3,326,012,129,374,937.50/59,258,729.61
  6. Step 6: Final answer
    x = 56,126,956.34

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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.