Home / 97,218,364.80-145,883,534.40-36,677,539.20

Finding the Fourth Proportional to 97,218,364.80, 145,883,534.40 and 36,677,539.20

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Solution

The fourth proportional to 97,218,364.80, 145,883,534.40 and 36,677,539.20 is: 55,037,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,218,364.80 : 145,883,534.40 = 36,677,539.20 : x
  2. Step 2: Convert to fraction form
    97,218,364.80/145,883,534.40 = 36,677,539.20/x
  3. Step 3: Cross multiply
    97,218,364.80x = 145,883,534.40 × 36,677,539.20
  4. Step 4: Simplify right side
    97,218,364.80x = 5,350,649,051,590,549
  5. Step 5: Solve for x
    x = 5,350,649,051,590,549/97,218,364.80
  6. Step 6: Final answer
    x = 55,037,431.07

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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.