Home / 62,208,044.30-93,312,066.45-54,245,420.30

Finding the Fourth Proportional to 62,208,044.30, 93,312,066.45 and 54,245,420.30

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Solution

The fourth proportional to 62,208,044.30, 93,312,066.45 and 54,245,420.30 is: 81,368,130.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,044.30 : 93,312,066.45 = 54,245,420.30 : x
  2. Step 2: Convert to fraction form
    62,208,044.30/93,312,066.45 = 54,245,420.30/x
  3. Step 3: Cross multiply
    62,208,044.30x = 93,312,066.45 × 54,245,420.30
  4. Step 4: Simplify right side
    62,208,044.30x = 5,061,752,263,641,779
  5. Step 5: Solve for x
    x = 5,061,752,263,641,779/62,208,044.30
  6. Step 6: Final answer
    x = 81,368,130.45

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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.