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Finding the Fourth Proportional to 101,798,201.80, 152,697,302.70 and 94,407,891.40

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Solution

The fourth proportional to 101,798,201.80, 152,697,302.70 and 94,407,891.40 is: 141,611,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,798,201.80 : 152,697,302.70 = 94,407,891.40 : x
  2. Step 2: Convert to fraction form
    101,798,201.80/152,697,302.70 = 94,407,891.40/x
  3. Step 3: Cross multiply
    101,798,201.80x = 152,697,302.70 × 94,407,891.40
  4. Step 4: Simplify right side
    101,798,201.80x = 14,415,830,370,374,526
  5. Step 5: Solve for x
    x = 14,415,830,370,374,526/101,798,201.80
  6. Step 6: Final answer
    x = 141,611,837.10

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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.