Home / 82,558,854.68-113,931,292.34-45,389,767.35

Finding the Fourth Proportional to 82,558,854.68, 113,931,292.34 and 45,389,767.35

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Solution

The fourth proportional to 82,558,854.68, 113,931,292.34 and 45,389,767.35 is: 62,637,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,558,854.68 : 113,931,292.34 = 45,389,767.35 : x
  2. Step 2: Convert to fraction form
    82,558,854.68/113,931,292.34 = 45,389,767.35/x
  3. Step 3: Cross multiply
    82,558,854.68x = 113,931,292.34 × 45,389,767.35
  4. Step 4: Simplify right side
    82,558,854.68x = 5,171,314,852,970,488
  5. Step 5: Solve for x
    x = 5,171,314,852,970,488/82,558,854.68
  6. Step 6: Final answer
    x = 62,637,919.01

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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.