Home / 62,208,002.20-93,312,003.30-28,130,459.80

Finding the Fourth Proportional to 62,208,002.20, 93,312,003.30 and 28,130,459.80

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Solution

The fourth proportional to 62,208,002.20, 93,312,003.30 and 28,130,459.80 is: 42,195,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,002.20 : 93,312,003.30 = 28,130,459.80 : x
  2. Step 2: Convert to fraction form
    62,208,002.20/93,312,003.30 = 28,130,459.80/x
  3. Step 3: Cross multiply
    62,208,002.20x = 93,312,003.30 × 28,130,459.80
  4. Step 4: Simplify right side
    62,208,002.20x = 2,624,909,557,688,117.50
  5. Step 5: Solve for x
    x = 2,624,909,557,688,117.50/62,208,002.20
  6. Step 6: Final answer
    x = 42,195,689.70

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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.