Home / 172,403,669.60-237,913,744.16-94,087,783.60

Finding the Fourth Proportional to 172,403,669.60, 237,913,744.16 and 94,087,783.60

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Solution

The fourth proportional to 172,403,669.60, 237,913,744.16 and 94,087,783.60 is: 129,839,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,403,669.60 : 237,913,744.16 = 94,087,783.60 : x
  2. Step 2: Convert to fraction form
    172,403,669.60/237,913,744.16 = 94,087,783.60/x
  3. Step 3: Cross multiply
    172,403,669.60x = 237,913,744.16 × 94,087,783.60
  4. Step 4: Simplify right side
    172,403,669.60x = 22,384,776,875,991,844
  5. Step 5: Solve for x
    x = 22,384,776,875,991,844/172,403,669.60
  6. Step 6: Final answer
    x = 129,839,329.57

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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.