Home / 86,056,871.40-118,755,017.88-46,897,807.37

Finding the Fourth Proportional to 86,056,871.40, 118,755,017.88 and 46,897,807.37

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Solution

The fourth proportional to 86,056,871.40, 118,755,017.88 and 46,897,807.37 is: 64,717,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,056,871.40 : 118,755,017.88 = 46,897,807.37 : x
  2. Step 2: Convert to fraction form
    86,056,871.40/118,755,017.88 = 46,897,807.37/x
  3. Step 3: Cross multiply
    86,056,871.40x = 118,755,017.88 × 46,897,807.37
  4. Step 4: Simplify right side
    86,056,871.40x = 5,569,349,952,163,371
  5. Step 5: Solve for x
    x = 5,569,349,952,163,371/86,056,871.40
  6. Step 6: Final answer
    x = 64,717,086.06

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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.