Home / 110,592,450.40-165,888,675.60-83,121,397.60

Finding the Fourth Proportional to 110,592,450.40, 165,888,675.60 and 83,121,397.60

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Solution

The fourth proportional to 110,592,450.40, 165,888,675.60 and 83,121,397.60 is: 124,682,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,450.40 : 165,888,675.60 = 83,121,397.60 : x
  2. Step 2: Convert to fraction form
    110,592,450.40/165,888,675.60 = 83,121,397.60/x
  3. Step 3: Cross multiply
    110,592,450.40x = 165,888,675.60 × 83,121,397.60
  4. Step 4: Simplify right side
    110,592,450.40x = 13,788,898,561,885,018
  5. Step 5: Solve for x
    x = 13,788,898,561,885,018/110,592,450.40
  6. Step 6: Final answer
    x = 124,682,096.40

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1.5x scale

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.