Home / 62,208,065.70-93,312,098.55-28,130,523.30

Finding the Fourth Proportional to 62,208,065.70, 93,312,098.55 and 28,130,523.30

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Solution

The fourth proportional to 62,208,065.70, 93,312,098.55 and 28,130,523.30 is: 42,195,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,065.70 : 93,312,098.55 = 28,130,523.30 : x
  2. Step 2: Convert to fraction form
    62,208,065.70/93,312,098.55 = 28,130,523.30/x
  3. Step 3: Cross multiply
    62,208,065.70x = 93,312,098.55 × 28,130,523.30
  4. Step 4: Simplify right side
    62,208,065.70x = 2,624,918,162,432,671
  5. Step 5: Solve for x
    x = 2,624,918,162,432,671/62,208,065.70
  6. Step 6: Final answer
    x = 42,195,784.95

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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.