Home / 98,633,497.32-136,133,478.90-59,481,648.36

Finding the Fourth Proportional to 98,633,497.32, 136,133,478.90 and 59,481,648.36

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Solution

The fourth proportional to 98,633,497.32, 136,133,478.90 and 59,481,648.36 is: 82,096,285.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,633,497.32 : 136,133,478.90 = 59,481,648.36 : x
  2. Step 2: Convert to fraction form
    98,633,497.32/136,133,478.90 = 59,481,648.36/x
  3. Step 3: Cross multiply
    98,633,497.32x = 136,133,478.90 × 59,481,648.36
  4. Step 4: Simplify right side
    98,633,497.32x = 8,097,443,721,953,280
  5. Step 5: Solve for x
    x = 8,097,443,721,953,280/98,633,497.32
  6. Step 6: Final answer
    x = 82,096,285.16

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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.