Home / 102,903,544.79-154,971,387.03-93,720,244.31

Finding the Fourth Proportional to 102,903,544.79, 154,971,387.03 and 93,720,244.31

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Solution

The fourth proportional to 102,903,544.79, 154,971,387.03 and 93,720,244.31 is: 141,141,457.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,903,544.79 : 154,971,387.03 = 93,720,244.31 : x
  2. Step 2: Convert to fraction form
    102,903,544.79/154,971,387.03 = 93,720,244.31/x
  3. Step 3: Cross multiply
    102,903,544.79x = 154,971,387.03 × 93,720,244.31
  4. Step 4: Simplify right side
    102,903,544.79x = 14,523,956,253,547,144
  5. Step 5: Solve for x
    x = 14,523,956,253,547,144/102,903,544.79
  6. Step 6: Final answer
    x = 141,141,457.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.