Home / 60,620,307.49-90,987,948.72-37,521,369.75

Finding the Fourth Proportional to 60,620,307.49, 90,987,948.72 and 37,521,369.75

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Solution

The fourth proportional to 60,620,307.49, 90,987,948.72 and 37,521,369.75 is: 56,317,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,620,307.49 : 90,987,948.72 = 37,521,369.75 : x
  2. Step 2: Convert to fraction form
    60,620,307.49/90,987,948.72 = 37,521,369.75/x
  3. Step 3: Cross multiply
    60,620,307.49x = 90,987,948.72 × 37,521,369.75
  4. Step 4: Simplify right side
    60,620,307.49x = 3,413,992,466,717,159
  5. Step 5: Solve for x
    x = 3,413,992,466,717,159/60,620,307.49
  6. Step 6: Final answer
    x = 56,317,636.91

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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.