Home / 89,176,291.10-133,605,004.35-76,421,707.10

Finding the Fourth Proportional to 89,176,291.10, 133,605,004.35 and 76,421,707.10

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Solution

The fourth proportional to 89,176,291.10, 133,605,004.35 and 76,421,707.10 is: 114,495,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176,291.10 : 133,605,004.35 = 76,421,707.10 : x
  2. Step 2: Convert to fraction form
    89,176,291.10/133,605,004.35 = 76,421,707.10/x
  3. Step 3: Cross multiply
    89,176,291.10x = 133,605,004.35 × 76,421,707.10
  4. Step 4: Simplify right side
    89,176,291.10x = 10,210,322,509,529,924
  5. Step 5: Solve for x
    x = 10,210,322,509,529,924/89,176,291.10
  6. Step 6: Final answer
    x = 114,495,931.41

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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.