Home / 56,594,894.81-78,101,282.63-31,814,864.71

Finding the Fourth Proportional to 56,594,894.81, 78,101,282.63 and 31,814,864.71

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Solution

The fourth proportional to 56,594,894.81, 78,101,282.63 and 31,814,864.71 is: 43,904,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,894.81 : 78,101,282.63 = 31,814,864.71 : x
  2. Step 2: Convert to fraction form
    56,594,894.81/78,101,282.63 = 31,814,864.71/x
  3. Step 3: Cross multiply
    56,594,894.81x = 78,101,282.63 × 31,814,864.71
  4. Step 4: Simplify right side
    56,594,894.81x = 2,484,781,740,435,206.50
  5. Step 5: Solve for x
    x = 2,484,781,740,435,206.50/56,594,894.81
  6. Step 6: Final answer
    x = 43,904,697.57

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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.