Home / 93,088,315.34-128,462,741.60-51,273,864.95

Finding the Fourth Proportional to 93,088,315.34, 128,462,741.60 and 51,273,864.95

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Solution

The fourth proportional to 93,088,315.34, 128,462,741.60 and 51,273,864.95 is: 70,758,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,088,315.34 : 128,462,741.60 = 51,273,864.95 : x
  2. Step 2: Convert to fraction form
    93,088,315.34/128,462,741.60 = 51,273,864.95/x
  3. Step 3: Cross multiply
    93,088,315.34x = 128,462,741.60 × 51,273,864.95
  4. Step 4: Simplify right side
    93,088,315.34x = 6,586,781,263,648,778
  5. Step 5: Solve for x
    x = 6,586,781,263,648,778/93,088,315.34
  6. Step 6: Final answer
    x = 70,758,410.87

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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.