Home / 93,167,374-128,569,254-50,781,298.72

Finding the Fourth Proportional to 93,167,374, 128,569,254 and 50,781,298.72

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Solution

The fourth proportional to 93,167,374, 128,569,254 and 50,781,298.72 is: 70,077,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,167,374 : 128,569,254 = 50,781,298.72 : x
  2. Step 2: Convert to fraction form
    93,167,374/128,569,254 = 50,781,298.72/x
  3. Step 3: Cross multiply
    93,167,374x = 128,569,254 × 50,781,298.72
  4. Step 4: Simplify right side
    93,167,374x = 6,528,913,693,581,555
  5. Step 5: Solve for x
    x = 6,528,913,693,581,555/93,167,374
  6. Step 6: Final answer
    x = 70,077,253.58

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1.5x scale

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.