Home / 42,776,106.40-59,031,040.26-23,196,988.96

Finding the Fourth Proportional to 42,776,106.40, 59,031,040.26 and 23,196,988.96

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Solution

The fourth proportional to 42,776,106.40, 59,031,040.26 and 23,196,988.96 is: 32,011,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,776,106.40 : 59,031,040.26 = 23,196,988.96 : x
  2. Step 2: Convert to fraction form
    42,776,106.40/59,031,040.26 = 23,196,988.96/x
  3. Step 3: Cross multiply
    42,776,106.40x = 59,031,040.26 × 23,196,988.96
  4. Step 4: Simplify right side
    42,776,106.40x = 1,369,342,389,208,535.50
  5. Step 5: Solve for x
    x = 1,369,342,389,208,535.50/42,776,106.40
  6. Step 6: Final answer
    x = 32,011,852.05

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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.