Home / 66,657,195.40-99,965,323.50-23,516,309.80

Finding the Fourth Proportional to 66,657,195.40, 99,965,323.50 and 23,516,309.80

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Solution

The fourth proportional to 66,657,195.40, 99,965,323.50 and 23,516,309.80 is: 35,267,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,657,195.40 : 99,965,323.50 = 23,516,309.80 : x
  2. Step 2: Convert to fraction form
    66,657,195.40/99,965,323.50 = 23,516,309.80/x
  3. Step 3: Cross multiply
    66,657,195.40x = 99,965,323.50 × 23,516,309.80
  4. Step 4: Simplify right side
    66,657,195.40x = 2,350,815,516,683,220.50
  5. Step 5: Solve for x
    x = 2,350,815,516,683,220.50/66,657,195.40
  6. Step 6: Final answer
    x = 35,267,243.13

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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.