Home / 93,360,206.76-128,682,886.86-62,409,082.92

Finding the Fourth Proportional to 93,360,206.76, 128,682,886.86 and 62,409,082.92

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Solution

The fourth proportional to 93,360,206.76, 128,682,886.86 and 62,409,082.92 is: 86,021,456.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,360,206.76 : 128,682,886.86 = 62,409,082.92 : x
  2. Step 2: Convert to fraction form
    93,360,206.76/128,682,886.86 = 62,409,082.92/x
  3. Step 3: Cross multiply
    93,360,206.76x = 128,682,886.86 × 62,409,082.92
  4. Step 4: Simplify right side
    93,360,206.76x = 8,030,980,956,430,719
  5. Step 5: Solve for x
    x = 8,030,980,956,430,719/93,360,206.76
  6. Step 6: Final answer
    x = 86,021,456.41

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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.