Home / 62,210,832.80-93,316,249.20-39,424,042.40

Finding the Fourth Proportional to 62,210,832.80, 93,316,249.20 and 39,424,042.40

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Solution

The fourth proportional to 62,210,832.80, 93,316,249.20 and 39,424,042.40 is: 59,136,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210,832.80 : 93,316,249.20 = 39,424,042.40 : x
  2. Step 2: Convert to fraction form
    62,210,832.80/93,316,249.20 = 39,424,042.40/x
  3. Step 3: Cross multiply
    62,210,832.80x = 93,316,249.20 × 39,424,042.40
  4. Step 4: Simplify right side
    62,210,832.80x = 3,678,903,765,069,766
  5. Step 5: Solve for x
    x = 3,678,903,765,069,766/62,210,832.80
  6. Step 6: Final answer
    x = 59,136,063.60

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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.