Home / 64,516,334.40-96,774,501.60-59,589,460.80

Finding the Fourth Proportional to 64,516,334.40, 96,774,501.60 and 59,589,460.80

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Solution

The fourth proportional to 64,516,334.40, 96,774,501.60 and 59,589,460.80 is: 89,384,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,334.40 : 96,774,501.60 = 59,589,460.80 : x
  2. Step 2: Convert to fraction form
    64,516,334.40/96,774,501.60 = 59,589,460.80/x
  3. Step 3: Cross multiply
    64,516,334.40x = 96,774,501.60 × 59,589,460.80
  4. Step 4: Simplify right side
    64,516,334.40x = 5,766,740,369,532,737
  5. Step 5: Solve for x
    x = 5,766,740,369,532,737/64,516,334.40
  6. Step 6: Final answer
    x = 89,384,191.20

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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.