Home / 71,696,345.01-107,136,370.38-53,833,594

Finding the Fourth Proportional to 71,696,345.01, 107,136,370.38 and 53,833,594

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Solution

The fourth proportional to 71,696,345.01, 107,136,370.38 and 53,833,594 is: 80,443,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,696,345.01 : 107,136,370.38 = 53,833,594 : x
  2. Step 2: Convert to fraction form
    71,696,345.01/107,136,370.38 = 53,833,594/x
  3. Step 3: Cross multiply
    71,696,345.01x = 107,136,370.38 × 53,833,594
  4. Step 4: Simplify right side
    71,696,345.01x = 5,767,535,865,401,378
  5. Step 5: Solve for x
    x = 5,767,535,865,401,378/71,696,345.01
  6. Step 6: Final answer
    x = 80,443,931.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.