Home / 64,996,916.18-97,506,335.22-21,855,864.40

Finding the Fourth Proportional to 64,996,916.18, 97,506,335.22 and 21,855,864.40

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Solution

The fourth proportional to 64,996,916.18, 97,506,335.22 and 21,855,864.40 is: 32,787,482.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,996,916.18 : 97,506,335.22 = 21,855,864.40 : x
  2. Step 2: Convert to fraction form
    64,996,916.18/97,506,335.22 = 21,855,864.40/x
  3. Step 3: Cross multiply
    64,996,916.18x = 97,506,335.22 × 21,855,864.40
  4. Step 4: Simplify right side
    64,996,916.18x = 2,131,085,240,709,264
  5. Step 5: Solve for x
    x = 2,131,085,240,709,264/64,996,916.18
  6. Step 6: Final answer
    x = 32,787,482.33

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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.