Home / 110,430,769.76-152,401,280.40-60,871,031.68

Finding the Fourth Proportional to 110,430,769.76, 152,401,280.40 and 60,871,031.68

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Solution

The fourth proportional to 110,430,769.76, 152,401,280.40 and 60,871,031.68 is: 84,005,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,430,769.76 : 152,401,280.40 = 60,871,031.68 : x
  2. Step 2: Convert to fraction form
    110,430,769.76/152,401,280.40 = 60,871,031.68/x
  3. Step 3: Cross multiply
    110,430,769.76x = 152,401,280.40 × 60,871,031.68
  4. Step 4: Simplify right side
    110,430,769.76x = 9,276,823,167,300,964
  5. Step 5: Solve for x
    x = 9,276,823,167,300,964/110,430,769.76
  6. Step 6: Final answer
    x = 84,005,781.97

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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.