Home / 85,712,633.46-118,284,293.52-46,555,176.06

Finding the Fourth Proportional to 85,712,633.46, 118,284,293.52 and 46,555,176.06

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Solution

The fourth proportional to 85,712,633.46, 118,284,293.52 and 46,555,176.06 is: 64,246,609.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,712,633.46 : 118,284,293.52 = 46,555,176.06 : x
  2. Step 2: Convert to fraction form
    85,712,633.46/118,284,293.52 = 46,555,176.06/x
  3. Step 3: Cross multiply
    85,712,633.46x = 118,284,293.52 × 46,555,176.06
  4. Step 4: Simplify right side
    85,712,633.46x = 5,506,746,109,956,317
  5. Step 5: Solve for x
    x = 5,506,746,109,956,317/85,712,633.46
  6. Step 6: Final answer
    x = 64,246,609.72

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1.5x scale

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.