Home / 67,670,929.77-93,383,466.77-38,301,631.74

Finding the Fourth Proportional to 67,670,929.77, 93,383,466.77 and 38,301,631.74

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Solution

The fourth proportional to 67,670,929.77, 93,383,466.77 and 38,301,631.74 is: 52,854,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,929.77 : 93,383,466.77 = 38,301,631.74 : x
  2. Step 2: Convert to fraction form
    67,670,929.77/93,383,466.77 = 38,301,631.74/x
  3. Step 3: Cross multiply
    67,670,929.77x = 93,383,466.77 × 38,301,631.74
  4. Step 4: Simplify right side
    67,670,929.77x = 3,576,739,154,829,067.50
  5. Step 5: Solve for x
    x = 3,576,739,154,829,067.50/67,670,929.77
  6. Step 6: Final answer
    x = 52,854,884.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.