Home / 62,124,429.60-93,185,769.60-28,045,720.80

Finding the Fourth Proportional to 62,124,429.60, 93,185,769.60 and 28,045,720.80

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Solution

The fourth proportional to 62,124,429.60, 93,185,769.60 and 28,045,720.80 is: 42,068,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,124,429.60 : 93,185,769.60 = 28,045,720.80 : x
  2. Step 2: Convert to fraction form
    62,124,429.60/93,185,769.60 = 28,045,720.80/x
  3. Step 3: Cross multiply
    62,124,429.60x = 93,185,769.60 × 28,045,720.80
  4. Step 4: Simplify right side
    62,124,429.60x = 2,613,462,076,734,727.50
  5. Step 5: Solve for x
    x = 2,613,462,076,734,727.50/62,124,429.60
  6. Step 6: Final answer
    x = 42,068,186.28

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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.