Home / 60,739,779.60-91,109,669.40-56,063,098.80

Finding the Fourth Proportional to 60,739,779.60, 91,109,669.40 and 56,063,098.80

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Solution

The fourth proportional to 60,739,779.60, 91,109,669.40 and 56,063,098.80 is: 84,094,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739,779.60 : 91,109,669.40 = 56,063,098.80 : x
  2. Step 2: Convert to fraction form
    60,739,779.60/91,109,669.40 = 56,063,098.80/x
  3. Step 3: Cross multiply
    60,739,779.60x = 91,109,669.40 × 56,063,098.80
  4. Step 4: Simplify right side
    60,739,779.60x = 5,107,890,397,207,537
  5. Step 5: Solve for x
    x = 5,107,890,397,207,537/60,739,779.60
  6. Step 6: Final answer
    x = 84,094,648.20

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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.