Home / 96,148,070.51-144,070,866.50-74,341,717.67

Finding the Fourth Proportional to 96,148,070.51, 144,070,866.50 and 74,341,717.67

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Solution

The fourth proportional to 96,148,070.51, 144,070,866.50 and 74,341,717.67 is: 111,395,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,148,070.51 : 144,070,866.50 = 74,341,717.67 : x
  2. Step 2: Convert to fraction form
    96,148,070.51/144,070,866.50 = 74,341,717.67/x
  3. Step 3: Cross multiply
    96,148,070.51x = 144,070,866.50 × 74,341,717.67
  4. Step 4: Simplify right side
    96,148,070.51x = 10,710,475,680,723,200
  5. Step 5: Solve for x
    x = 10,710,475,680,723,200/96,148,070.51
  6. Step 6: Final answer
    x = 111,395,638.25

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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.