Home / 110,430,779.76-152,401,294.20-60,871,041.68

Finding the Fourth Proportional to 110,430,779.76, 152,401,294.20 and 60,871,041.68

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Solution

The fourth proportional to 110,430,779.76, 152,401,294.20 and 60,871,041.68 is: 84,005,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,430,779.76 : 152,401,294.20 = 60,871,041.68 : x
  2. Step 2: Convert to fraction form
    110,430,779.76/152,401,294.20 = 60,871,041.68/x
  3. Step 3: Cross multiply
    110,430,779.76x = 152,401,294.20 × 60,871,041.68
  4. Step 4: Simplify right side
    110,430,779.76x = 9,276,825,531,334,142
  5. Step 5: Solve for x
    x = 9,276,825,531,334,142/110,430,779.76
  6. Step 6: Final answer
    x = 84,005,795.77

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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.