Home / 68,435,462.76-94,409,281.50-60,602,957.16

Finding the Fourth Proportional to 68,435,462.76, 94,409,281.50 and 60,602,957.16

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Solution

The fourth proportional to 68,435,462.76, 94,409,281.50 and 60,602,957.16 is: 83,604,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,435,462.76 : 94,409,281.50 = 60,602,957.16 : x
  2. Step 2: Convert to fraction form
    68,435,462.76/94,409,281.50 = 60,602,957.16/x
  3. Step 3: Cross multiply
    68,435,462.76x = 94,409,281.50 × 60,602,957.16
  4. Step 4: Simplify right side
    68,435,462.76x = 5,721,481,642,250,880
  5. Step 5: Solve for x
    x = 5,721,481,642,250,880/68,435,462.76
  6. Step 6: Final answer
    x = 83,604,046.96

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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.