Home / 97,006,869.20-145,510,303.80-58,743,117.20

Finding the Fourth Proportional to 97,006,869.20, 145,510,303.80 and 58,743,117.20

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Solution

The fourth proportional to 97,006,869.20, 145,510,303.80 and 58,743,117.20 is: 88,114,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,006,869.20 : 145,510,303.80 = 58,743,117.20 : x
  2. Step 2: Convert to fraction form
    97,006,869.20/145,510,303.80 = 58,743,117.20/x
  3. Step 3: Cross multiply
    97,006,869.20x = 145,510,303.80 × 58,743,117.20
  4. Step 4: Simplify right side
    97,006,869.20x = 8,547,728,829,931,006
  5. Step 5: Solve for x
    x = 8,547,728,829,931,006/97,006,869.20
  6. Step 6: Final answer
    x = 88,114,675.80

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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.