Home / 115,449,206.58-173,152,158.57-57,926,032.74

Finding the Fourth Proportional to 115,449,206.58, 173,152,158.57 and 57,926,032.74

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Solution

The fourth proportional to 115,449,206.58, 173,152,158.57 and 57,926,032.74 is: 86,878,185.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,449,206.58 : 173,152,158.57 = 57,926,032.74 : x
  2. Step 2: Convert to fraction form
    115,449,206.58/173,152,158.57 = 57,926,032.74/x
  3. Step 3: Cross multiply
    115,449,206.58x = 173,152,158.57 × 57,926,032.74
  4. Step 4: Simplify right side
    115,449,206.58x = 10,030,017,606,327,492
  5. Step 5: Solve for x
    x = 10,030,017,606,327,492/115,449,206.58
  6. Step 6: Final answer
    x = 86,878,185.68

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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.