Home / 124,277,681.16-171,576,678.96-110,488,476.60

Finding the Fourth Proportional to 124,277,681.16, 171,576,678.96 and 110,488,476.60

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Solution

The fourth proportional to 124,277,681.16, 171,576,678.96 and 110,488,476.60 is: 152,539,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,277,681.16 : 171,576,678.96 = 110,488,476.60 : x
  2. Step 2: Convert to fraction form
    124,277,681.16/171,576,678.96 = 110,488,476.60/x
  3. Step 3: Cross multiply
    124,277,681.16x = 171,576,678.96 × 110,488,476.60
  4. Step 4: Simplify right side
    124,277,681.16x = 18,957,245,878,377,672
  5. Step 5: Solve for x
    x = 18,957,245,878,377,672/124,277,681.16
  6. Step 6: Final answer
    x = 152,539,423.82

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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.