Home / 40,697,938.60-61,046,907.90-35,218,191.40

Finding the Fourth Proportional to 40,697,938.60, 61,046,907.90 and 35,218,191.40

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Solution

The fourth proportional to 40,697,938.60, 61,046,907.90 and 35,218,191.40 is: 52,827,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,938.60 : 61,046,907.90 = 35,218,191.40 : x
  2. Step 2: Convert to fraction form
    40,697,938.60/61,046,907.90 = 35,218,191.40/x
  3. Step 3: Cross multiply
    40,697,938.60x = 61,046,907.90 × 35,218,191.40
  4. Step 4: Simplify right side
    40,697,938.60x = 2,149,961,686,800,372
  5. Step 5: Solve for x
    x = 2,149,961,686,800,372/40,697,938.60
  6. Step 6: Final answer
    x = 52,827,287.10

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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.