Home / 86,258,503.06-129,342,353.75-58,972,599.10

Finding the Fourth Proportional to 86,258,503.06, 129,342,353.75 and 58,972,599.10

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Solution

The fourth proportional to 86,258,503.06, 129,342,353.75 and 58,972,599.10 is: 88,427,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,258,503.06 : 129,342,353.75 = 58,972,599.10 : x
  2. Step 2: Convert to fraction form
    86,258,503.06/129,342,353.75 = 58,972,599.10/x
  3. Step 3: Cross multiply
    86,258,503.06x = 129,342,353.75 × 58,972,599.10
  4. Step 4: Simplify right side
    86,258,503.06x = 7,627,654,774,106,888
  5. Step 5: Solve for x
    x = 7,627,654,774,106,888/86,258,503.06
  6. Step 6: Final answer
    x = 88,427,859.32

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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.