Home / 62,197,116.76-85,863,095.58-38,683,232.74

Finding the Fourth Proportional to 62,197,116.76, 85,863,095.58 and 38,683,232.74

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Solution

The fourth proportional to 62,197,116.76, 85,863,095.58 and 38,683,232.74 is: 53,402,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,116.76 : 85,863,095.58 = 38,683,232.74 : x
  2. Step 2: Convert to fraction form
    62,197,116.76/85,863,095.58 = 38,683,232.74/x
  3. Step 3: Cross multiply
    62,197,116.76x = 85,863,095.58 × 38,683,232.74
  4. Step 4: Simplify right side
    62,197,116.76x = 3,321,462,110,098,005.50
  5. Step 5: Solve for x
    x = 3,321,462,110,098,005.50/62,197,116.76
  6. Step 6: Final answer
    x = 53,402,187.80

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Double scale
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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.