Home / 58,295,998.80-87,443,998.20-57,445,693.20

Finding the Fourth Proportional to 58,295,998.80, 87,443,998.20 and 57,445,693.20

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Solution

The fourth proportional to 58,295,998.80, 87,443,998.20 and 57,445,693.20 is: 86,168,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,295,998.80 : 87,443,998.20 = 57,445,693.20 : x
  2. Step 2: Convert to fraction form
    58,295,998.80/87,443,998.20 = 57,445,693.20/x
  3. Step 3: Cross multiply
    58,295,998.80x = 87,443,998.20 × 57,445,693.20
  4. Step 4: Simplify right side
    58,295,998.80x = 5,023,281,092,778,553
  5. Step 5: Solve for x
    x = 5,023,281,092,778,553/58,295,998.80
  6. Step 6: Final answer
    x = 86,168,539.80

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1.5x scale

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.