Home / 86,953,568.10-130,430,267.91-22,257,269.16

Finding the Fourth Proportional to 86,953,568.10, 130,430,267.91 and 22,257,269.16

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Solution

The fourth proportional to 86,953,568.10, 130,430,267.91 and 22,257,269.16 is: 33,385,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,953,568.10 : 130,430,267.91 = 22,257,269.16 : x
  2. Step 2: Convert to fraction form
    86,953,568.10/130,430,267.91 = 22,257,269.16/x
  3. Step 3: Cross multiply
    86,953,568.10x = 130,430,267.91 × 22,257,269.16
  4. Step 4: Simplify right side
    86,953,568.10x = 2,903,021,579,483,780.50
  5. Step 5: Solve for x
    x = 2,903,021,579,483,780.50/86,953,568.10
  6. Step 6: Final answer
    x = 33,385,882.18

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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.