Home / 62,900,512.36-86,788,345.80-35,388,402.28

Finding the Fourth Proportional to 62,900,512.36, 86,788,345.80 and 35,388,402.28

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Solution

The fourth proportional to 62,900,512.36, 86,788,345.80 and 35,388,402.28 is: 48,827,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,900,512.36 : 86,788,345.80 = 35,388,402.28 : x
  2. Step 2: Convert to fraction form
    62,900,512.36/86,788,345.80 = 35,388,402.28/x
  3. Step 3: Cross multiply
    62,900,512.36x = 86,788,345.80 × 35,388,402.28
  4. Step 4: Simplify right side
    62,900,512.36x = 3,071,300,894,386,148.50
  5. Step 5: Solve for x
    x = 3,071,300,894,386,148.50/62,900,512.36
  6. Step 6: Final answer
    x = 48,827,915.37

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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.