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Finding the Fourth Proportional to 59,587,869.60, 89,381,804.40 and 30,842,816.40

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Solution

The fourth proportional to 59,587,869.60, 89,381,804.40 and 30,842,816.40 is: 46,264,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,587,869.60 : 89,381,804.40 = 30,842,816.40 : x
  2. Step 2: Convert to fraction form
    59,587,869.60/89,381,804.40 = 30,842,816.40/x
  3. Step 3: Cross multiply
    59,587,869.60x = 89,381,804.40 × 30,842,816.40
  4. Step 4: Simplify right side
    59,587,869.60x = 2,756,786,582,609,912
  5. Step 5: Solve for x
    x = 2,756,786,582,609,912/59,587,869.60
  6. Step 6: Final answer
    x = 46,264,224.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.