Home / 145,155,282.90-217,732,924.35-58,934,994.90

Finding the Fourth Proportional to 145,155,282.90, 217,732,924.35 and 58,934,994.90

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Solution

The fourth proportional to 145,155,282.90, 217,732,924.35 and 58,934,994.90 is: 88,402,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,155,282.90 : 217,732,924.35 = 58,934,994.90 : x
  2. Step 2: Convert to fraction form
    145,155,282.90/217,732,924.35 = 58,934,994.90/x
  3. Step 3: Cross multiply
    145,155,282.90x = 217,732,924.35 × 58,934,994.90
  4. Step 4: Simplify right side
    145,155,282.90x = 12,832,088,786,129,336
  5. Step 5: Solve for x
    x = 12,832,088,786,129,336/145,155,282.90
  6. Step 6: Final answer
    x = 88,402,492.35

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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.