Home / 62,208,001.20-93,312,001.80-49,218,970.80

Finding the Fourth Proportional to 62,208,001.20, 93,312,001.80 and 49,218,970.80

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Solution

The fourth proportional to 62,208,001.20, 93,312,001.80 and 49,218,970.80 is: 73,828,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,001.20 : 93,312,001.80 = 49,218,970.80 : x
  2. Step 2: Convert to fraction form
    62,208,001.20/93,312,001.80 = 49,218,970.80/x
  3. Step 3: Cross multiply
    62,208,001.20x = 93,312,001.80 × 49,218,970.80
  4. Step 4: Simplify right side
    62,208,001.20x = 4,592,720,691,883,747
  5. Step 5: Solve for x
    x = 4,592,720,691,883,747/62,208,001.20
  6. Step 6: Final answer
    x = 73,828,456.20

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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.