Home / 157,254,620.94-235,881,931.33-48,079,792.11

Finding the Fourth Proportional to 157,254,620.94, 235,881,931.33 and 48,079,792.11

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Solution

The fourth proportional to 157,254,620.94, 235,881,931.33 and 48,079,792.11 is: 72,119,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,254,620.94 : 235,881,931.33 = 48,079,792.11 : x
  2. Step 2: Convert to fraction form
    157,254,620.94/235,881,931.33 = 48,079,792.11/x
  3. Step 3: Cross multiply
    157,254,620.94x = 235,881,931.33 × 48,079,792.11
  4. Step 4: Simplify right side
    157,254,620.94x = 11,341,154,221,796,354
  5. Step 5: Solve for x
    x = 11,341,154,221,796,354/157,254,620.94
  6. Step 6: Final answer
    x = 72,119,688.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.