Home / 97,411,821.45-134,423,536.64-53,359,015.74

Finding the Fourth Proportional to 97,411,821.45, 134,423,536.64 and 53,359,015.74

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Solution

The fourth proportional to 97,411,821.45, 134,423,536.64 and 53,359,015.74 is: 73,632,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,411,821.45 : 134,423,536.64 = 53,359,015.74 : x
  2. Step 2: Convert to fraction form
    97,411,821.45/134,423,536.64 = 53,359,015.74/x
  3. Step 3: Cross multiply
    97,411,821.45x = 134,423,536.64 × 53,359,015.74
  4. Step 4: Simplify right side
    97,411,821.45x = 7,172,707,607,133,431
  5. Step 5: Solve for x
    x = 7,172,707,607,133,431/97,411,821.45
  6. Step 6: Final answer
    x = 73,632,825.06

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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.