Home / 125,700,681.30-173,446,953.57-70,685,913.30

Finding the Fourth Proportional to 125,700,681.30, 173,446,953.57 and 70,685,913.30

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Solution

The fourth proportional to 125,700,681.30, 173,446,953.57 and 70,685,913.30 is: 97,535,321.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,700,681.30 : 173,446,953.57 = 70,685,913.30 : x
  2. Step 2: Convert to fraction form
    125,700,681.30/173,446,953.57 = 70,685,913.30/x
  3. Step 3: Cross multiply
    125,700,681.30x = 173,446,953.57 × 70,685,913.30
  4. Step 4: Simplify right side
    125,700,681.30x = 12,260,256,322,198,144
  5. Step 5: Solve for x
    x = 12,260,256,322,198,144/125,700,681.30
  6. Step 6: Final answer
    x = 97,535,321.17

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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.