Home / 67,720,024.40-93,447,928.64-37,545,328.59

Finding the Fourth Proportional to 67,720,024.40, 93,447,928.64 and 37,545,328.59

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Solution

The fourth proportional to 67,720,024.40, 93,447,928.64 and 37,545,328.59 is: 51,809,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720,024.40 : 93,447,928.64 = 37,545,328.59 : x
  2. Step 2: Convert to fraction form
    67,720,024.40/93,447,928.64 = 37,545,328.59/x
  3. Step 3: Cross multiply
    67,720,024.40x = 93,447,928.64 × 37,545,328.59
  4. Step 4: Simplify right side
    67,720,024.40x = 3,508,533,186,843,672
  5. Step 5: Solve for x
    x = 3,508,533,186,843,672/67,720,024.40
  6. Step 6: Final answer
    x = 51,809,390.47

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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.