Home / 70,545,701.06-97,359,206.84-39,189,849.63

Finding the Fourth Proportional to 70,545,701.06, 97,359,206.84 and 39,189,849.63

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Solution

The fourth proportional to 70,545,701.06, 97,359,206.84 and 39,189,849.63 is: 54,085,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,545,701.06 : 97,359,206.84 = 39,189,849.63 : x
  2. Step 2: Convert to fraction form
    70,545,701.06/97,359,206.84 = 39,189,849.63/x
  3. Step 3: Cross multiply
    70,545,701.06x = 97,359,206.84 × 39,189,849.63
  4. Step 4: Simplify right side
    70,545,701.06x = 3,815,492,676,155,668
  5. Step 5: Solve for x
    x = 3,815,492,676,155,668/70,545,701.06
  6. Step 6: Final answer
    x = 54,085,403.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.