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Finding the Fourth Proportional to 59,341,803.60, 88,941,846.60 and 30,573,130.80

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Solution

The fourth proportional to 59,341,803.60, 88,941,846.60 and 30,573,130.80 is: 45,823,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,341,803.60 : 88,941,846.60 = 30,573,130.80 : x
  2. Step 2: Convert to fraction form
    59,341,803.60/88,941,846.60 = 30,573,130.80/x
  3. Step 3: Cross multiply
    59,341,803.60x = 88,941,846.60 × 30,573,130.80
  4. Step 4: Simplify right side
    59,341,803.60x = 2,719,230,709,695,335
  5. Step 5: Solve for x
    x = 2,719,230,709,695,335/59,341,803.60
  6. Step 6: Final answer
    x = 45,823,189.47

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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.