Home / 75,452,001.40-113,178,002.10-62,697,417.40

Finding the Fourth Proportional to 75,452,001.40, 113,178,002.10 and 62,697,417.40

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Solution

The fourth proportional to 75,452,001.40, 113,178,002.10 and 62,697,417.40 is: 94,046,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,452,001.40 : 113,178,002.10 = 62,697,417.40 : x
  2. Step 2: Convert to fraction form
    75,452,001.40/113,178,002.10 = 62,697,417.40/x
  3. Step 3: Cross multiply
    75,452,001.40x = 113,178,002.10 × 62,697,417.40
  4. Step 4: Simplify right side
    75,452,001.40x = 7,095,968,438,161,776
  5. Step 5: Solve for x
    x = 7,095,968,438,161,776/75,452,001.40
  6. Step 6: Final answer
    x = 94,046,126.10

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1.5x scale

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.