Home / 166,083,031.80-249,124,547.70-69,006,475.80

Finding the Fourth Proportional to 166,083,031.80, 249,124,547.70 and 69,006,475.80

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Solution

The fourth proportional to 166,083,031.80, 249,124,547.70 and 69,006,475.80 is: 103,509,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083,031.80 : 249,124,547.70 = 69,006,475.80 : x
  2. Step 2: Convert to fraction form
    166,083,031.80/249,124,547.70 = 69,006,475.80/x
  3. Step 3: Cross multiply
    166,083,031.80x = 249,124,547.70 × 69,006,475.80
  4. Step 4: Simplify right side
    166,083,031.80x = 17,191,207,072,045,994
  5. Step 5: Solve for x
    x = 17,191,207,072,045,994/166,083,031.80
  6. Step 6: Final answer
    x = 103,509,713.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.