Home / 74,559,990.71-111,787,990.65-33,038,283.95

Finding the Fourth Proportional to 74,559,990.71, 111,787,990.65 and 33,038,283.95

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Solution

The fourth proportional to 74,559,990.71, 111,787,990.65 and 33,038,283.95 is: 49,534,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,559,990.71 : 111,787,990.65 = 33,038,283.95 : x
  2. Step 2: Convert to fraction form
    74,559,990.71/111,787,990.65 = 33,038,283.95/x
  3. Step 3: Cross multiply
    74,559,990.71x = 111,787,990.65 × 33,038,283.95
  4. Step 4: Simplify right side
    74,559,990.71x = 3,693,283,377,154,910.50
  5. Step 5: Solve for x
    x = 3,693,283,377,154,910.50/74,559,990.71
  6. Step 6: Final answer
    x = 49,534,386.23

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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.