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Finding the Fourth Proportional to 59,799,657.90, 83,776,208.10 and 59,799,657.90

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Solution

The fourth proportional to 59,799,657.90, 83,776,208.10 and 59,799,657.90 is: 83,776,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,799,657.90 : 83,776,208.10 = 59,799,657.90 : x
  2. Step 2: Convert to fraction form
    59,799,657.90/83,776,208.10 = 59,799,657.90/x
  3. Step 3: Cross multiply
    59,799,657.90x = 83,776,208.10 × 59,799,657.90
  4. Step 4: Simplify right side
    59,799,657.90x = 5,009,788,584,539,209
  5. Step 5: Solve for x
    x = 5,009,788,584,539,209/59,799,657.90
  6. Step 6: Final answer
    x = 83,776,208.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.