Home / 98,402,633.92-135,794,827.48-53,748,634.52

Finding the Fourth Proportional to 98,402,633.92, 135,794,827.48 and 53,748,634.52

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Solution

The fourth proportional to 98,402,633.92, 135,794,827.48 and 53,748,634.52 is: 74,172,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,402,633.92 : 135,794,827.48 = 53,748,634.52 : x
  2. Step 2: Convert to fraction form
    98,402,633.92/135,794,827.48 = 53,748,634.52/x
  3. Step 3: Cross multiply
    98,402,633.92x = 135,794,827.48 × 53,748,634.52
  4. Step 4: Simplify right side
    98,402,633.92x = 7,298,786,551,928,972
  5. Step 5: Solve for x
    x = 7,298,786,551,928,972/98,402,633.92
  6. Step 6: Final answer
    x = 74,172,674.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.