Home / 86,935,185.65-130,402,778.48-26,343,038.45

Finding the Fourth Proportional to 86,935,185.65, 130,402,778.48 and 26,343,038.45

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Solution

The fourth proportional to 86,935,185.65, 130,402,778.48 and 26,343,038.45 is: 39,514,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,935,185.65 : 130,402,778.48 = 26,343,038.45 : x
  2. Step 2: Convert to fraction form
    86,935,185.65/130,402,778.48 = 26,343,038.45/x
  3. Step 3: Cross multiply
    86,935,185.65x = 130,402,778.48 × 26,343,038.45
  4. Step 4: Simplify right side
    86,935,185.65x = 3,435,205,407,353,757
  5. Step 5: Solve for x
    x = 3,435,205,407,353,757/86,935,185.65
  6. Step 6: Final answer
    x = 39,514,557.68

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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.