Home / 86,562,044.60-130,032,023.70-61,052,876.60

Finding the Fourth Proportional to 86,562,044.60, 130,032,023.70 and 61,052,876.60

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Solution

The fourth proportional to 86,562,044.60, 130,032,023.70 and 61,052,876.60 is: 91,712,587.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,562,044.60 : 130,032,023.70 = 61,052,876.60 : x
  2. Step 2: Convert to fraction form
    86,562,044.60/130,032,023.70 = 61,052,876.60/x
  3. Step 3: Cross multiply
    86,562,044.60x = 130,032,023.70 × 61,052,876.60
  4. Step 4: Simplify right side
    86,562,044.60x = 7,938,829,097,004,376
  5. Step 5: Solve for x
    x = 7,938,829,097,004,376/86,562,044.60
  6. Step 6: Final answer
    x = 91,712,587.59

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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.