Home / 102,688,809.56-154,034,397.63-37,114,927.35

Finding the Fourth Proportional to 102,688,809.56, 154,034,397.63 and 37,114,927.35

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Solution

The fourth proportional to 102,688,809.56, 154,034,397.63 and 37,114,927.35 is: 55,672,818.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,688,809.56 : 154,034,397.63 = 37,114,927.35 : x
  2. Step 2: Convert to fraction form
    102,688,809.56/154,034,397.63 = 37,114,927.35/x
  3. Step 3: Cross multiply
    102,688,809.56x = 154,034,397.63 × 37,114,927.35
  4. Step 4: Simplify right side
    102,688,809.56x = 5,716,975,478,016,091
  5. Step 5: Solve for x
    x = 5,716,975,478,016,091/102,688,809.56
  6. Step 6: Final answer
    x = 55,672,818.71

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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.