Home / 62,057,246.40-93,085,869.60-55,361,089.80

Finding the Fourth Proportional to 62,057,246.40, 93,085,869.60 and 55,361,089.80

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Solution

The fourth proportional to 62,057,246.40, 93,085,869.60 and 55,361,089.80 is: 83,041,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,057,246.40 : 93,085,869.60 = 55,361,089.80 : x
  2. Step 2: Convert to fraction form
    62,057,246.40/93,085,869.60 = 55,361,089.80/x
  3. Step 3: Cross multiply
    62,057,246.40x = 93,085,869.60 × 55,361,089.80
  4. Step 4: Simplify right side
    62,057,246.40x = 5,153,335,186,036,689
  5. Step 5: Solve for x
    x = 5,153,335,186,036,689/62,057,246.40
  6. Step 6: Final answer
    x = 83,041,634.70

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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.