Home / 110,592,093.80-165,888,140.70-65,130,487.40

Finding the Fourth Proportional to 110,592,093.80, 165,888,140.70 and 65,130,487.40

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Solution

The fourth proportional to 110,592,093.80, 165,888,140.70 and 65,130,487.40 is: 97,695,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,093.80 : 165,888,140.70 = 65,130,487.40 : x
  2. Step 2: Convert to fraction form
    110,592,093.80/165,888,140.70 = 65,130,487.40/x
  3. Step 3: Cross multiply
    110,592,093.80x = 165,888,140.70 × 65,130,487.40
  4. Step 4: Simplify right side
    110,592,093.80x = 10,804,375,457,670,776
  5. Step 5: Solve for x
    x = 10,804,375,457,670,776/110,592,093.80
  6. Step 6: Final answer
    x = 97,695,731.10

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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.