Home / 110,339,430.60-165,509,145.90-93,120,742.20

Finding the Fourth Proportional to 110,339,430.60, 165,509,145.90 and 93,120,742.20

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Solution

The fourth proportional to 110,339,430.60, 165,509,145.90 and 93,120,742.20 is: 139,681,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,339,430.60 : 165,509,145.90 = 93,120,742.20 : x
  2. Step 2: Convert to fraction form
    110,339,430.60/165,509,145.90 = 93,120,742.20/x
  3. Step 3: Cross multiply
    110,339,430.60x = 165,509,145.90 × 93,120,742.20
  4. Step 4: Simplify right side
    110,339,430.60x = 15,412,334,507,096,088
  5. Step 5: Solve for x
    x = 15,412,334,507,096,088/110,339,430.60
  6. Step 6: Final answer
    x = 139,681,113.30

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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.