Home / 43,085,965.21-59,458,564.16-23,506,855.32

Finding the Fourth Proportional to 43,085,965.21, 59,458,564.16 and 23,506,855.32

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Solution

The fourth proportional to 43,085,965.21, 59,458,564.16 and 23,506,855.32 is: 32,439,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,085,965.21 : 59,458,564.16 = 23,506,855.32 : x
  2. Step 2: Convert to fraction form
    43,085,965.21/59,458,564.16 = 23,506,855.32/x
  3. Step 3: Cross multiply
    43,085,965.21x = 59,458,564.16 × 23,506,855.32
  4. Step 4: Simplify right side
    43,085,965.21x = 1,397,683,865,569,869.50
  5. Step 5: Solve for x
    x = 1,397,683,865,569,869.50/43,085,965.21
  6. Step 6: Final answer
    x = 32,439,423.34

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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.