Home / 124,200,239.16-171,280,072.38-98,156,973.36

Finding the Fourth Proportional to 124,200,239.16, 171,280,072.38 and 98,156,973.36

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Solution

The fourth proportional to 124,200,239.16, 171,280,072.38 and 98,156,973.36 is: 135,364,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,200,239.16 : 171,280,072.38 = 98,156,973.36 : x
  2. Step 2: Convert to fraction form
    124,200,239.16/171,280,072.38 = 98,156,973.36/x
  3. Step 3: Cross multiply
    124,200,239.16x = 171,280,072.38 × 98,156,973.36
  4. Step 4: Simplify right side
    124,200,239.16x = 16,812,333,501,702,532
  5. Step 5: Solve for x
    x = 16,812,333,501,702,532/124,200,239.16
  6. Step 6: Final answer
    x = 135,364,743.38

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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.