Home / 114,164,701.69-157,547,391.34-61,953,737.86

Finding the Fourth Proportional to 114,164,701.69, 157,547,391.34 and 61,953,737.86

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Solution

The fourth proportional to 114,164,701.69, 157,547,391.34 and 61,953,737.86 is: 85,496,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,164,701.69 : 157,547,391.34 = 61,953,737.86 : x
  2. Step 2: Convert to fraction form
    114,164,701.69/157,547,391.34 = 61,953,737.86/x
  3. Step 3: Cross multiply
    114,164,701.69x = 157,547,391.34 × 61,953,737.86
  4. Step 4: Simplify right side
    114,164,701.69x = 9,760,649,783,502,272
  5. Step 5: Solve for x
    x = 9,760,649,783,502,272/114,164,701.69
  6. Step 6: Final answer
    x = 85,496,214.15

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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.