Home / 65,616,680.03-90,553,769.58-37,739,397.98

Finding the Fourth Proportional to 65,616,680.03, 90,553,769.58 and 37,739,397.98

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Solution

The fourth proportional to 65,616,680.03, 90,553,769.58 and 37,739,397.98 is: 52,081,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,616,680.03 : 90,553,769.58 = 37,739,397.98 : x
  2. Step 2: Convert to fraction form
    65,616,680.03/90,553,769.58 = 37,739,397.98/x
  3. Step 3: Cross multiply
    65,616,680.03x = 90,553,769.58 × 37,739,397.98
  4. Step 4: Simplify right side
    65,616,680.03x = 3,417,444,748,768,837
  5. Step 5: Solve for x
    x = 3,417,444,748,768,837/65,616,680.03
  6. Step 6: Final answer
    x = 52,081,951.53

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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.