Home / 65,035,484.47-97,553,175.94-19,597,279.51

Finding the Fourth Proportional to 65,035,484.47, 97,553,175.94 and 19,597,279.51

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Solution

The fourth proportional to 65,035,484.47, 97,553,175.94 and 19,597,279.51 is: 29,395,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,035,484.47 : 97,553,175.94 = 19,597,279.51 : x
  2. Step 2: Convert to fraction form
    65,035,484.47/97,553,175.94 = 19,597,279.51/x
  3. Step 3: Cross multiply
    65,035,484.47x = 97,553,175.94 × 19,597,279.51
  4. Step 4: Simplify right side
    65,035,484.47x = 1,911,776,855,984,387
  5. Step 5: Solve for x
    x = 1,911,776,855,984,387/65,035,484.47
  6. Step 6: Final answer
    x = 29,395,903.97

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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.