Home / 62,208,041.20-93,312,061.80-61,830,127.60

Finding the Fourth Proportional to 62,208,041.20, 93,312,061.80 and 61,830,127.60

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Solution

The fourth proportional to 62,208,041.20, 93,312,061.80 and 61,830,127.60 is: 92,745,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,041.20 : 93,312,061.80 = 61,830,127.60 : x
  2. Step 2: Convert to fraction form
    62,208,041.20/93,312,061.80 = 61,830,127.60/x
  3. Step 3: Cross multiply
    62,208,041.20x = 93,312,061.80 × 61,830,127.60
  4. Step 4: Simplify right side
    62,208,041.20x = 5,769,496,687,713,086
  5. Step 5: Solve for x
    x = 5,769,496,687,713,086/62,208,041.20
  6. Step 6: Final answer
    x = 92,745,191.40

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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.