Home / 86,935,183.90-130,402,775.85-26,343,036.70

Finding the Fourth Proportional to 86,935,183.90, 130,402,775.85 and 26,343,036.70

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Solution

The fourth proportional to 86,935,183.90, 130,402,775.85 and 26,343,036.70 is: 39,514,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,935,183.90 : 130,402,775.85 = 26,343,036.70 : x
  2. Step 2: Convert to fraction form
    86,935,183.90/130,402,775.85 = 26,343,036.70/x
  3. Step 3: Cross multiply
    86,935,183.90x = 130,402,775.85 × 26,343,036.70
  4. Step 4: Simplify right side
    86,935,183.90x = 3,435,205,109,998,423.50
  5. Step 5: Solve for x
    x = 3,435,205,109,998,423.50/86,935,183.90
  6. Step 6: Final answer
    x = 39,514,555.05

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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.