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Finding the Fourth Proportional to 101,798,200.80, 152,697,301.20 and 94,407,890.40

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Solution

The fourth proportional to 101,798,200.80, 152,697,301.20 and 94,407,890.40 is: 141,611,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,798,200.80 : 152,697,301.20 = 94,407,890.40 : x
  2. Step 2: Convert to fraction form
    101,798,200.80/152,697,301.20 = 94,407,890.40/x
  3. Step 3: Cross multiply
    101,798,200.80x = 152,697,301.20 × 94,407,890.40
  4. Step 4: Simplify right side
    101,798,200.80x = 14,415,830,076,065,388
  5. Step 5: Solve for x
    x = 14,415,830,076,065,388/101,798,200.80
  6. Step 6: Final answer
    x = 141,611,835.60

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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.