Home / 55,698,740.10-83,548,110.15-31,810,868.10

Finding the Fourth Proportional to 55,698,740.10, 83,548,110.15 and 31,810,868.10

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Solution

The fourth proportional to 55,698,740.10, 83,548,110.15 and 31,810,868.10 is: 47,716,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,698,740.10 : 83,548,110.15 = 31,810,868.10 : x
  2. Step 2: Convert to fraction form
    55,698,740.10/83,548,110.15 = 31,810,868.10/x
  3. Step 3: Cross multiply
    55,698,740.10x = 83,548,110.15 × 31,810,868.10
  4. Step 4: Simplify right side
    55,698,740.10x = 2,657,737,911,985,921.50
  5. Step 5: Solve for x
    x = 2,657,737,911,985,921.50/55,698,740.10
  6. Step 6: Final answer
    x = 47,716,302.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.