Home / 119,637,381.84-165,154,745.88-70,070,913.12

Finding the Fourth Proportional to 119,637,381.84, 165,154,745.88 and 70,070,913.12

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Solution

The fourth proportional to 119,637,381.84, 165,154,745.88 and 70,070,913.12 is: 96,730,166.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,637,381.84 : 165,154,745.88 = 70,070,913.12 : x
  2. Step 2: Convert to fraction form
    119,637,381.84/165,154,745.88 = 70,070,913.12/x
  3. Step 3: Cross multiply
    119,637,381.84x = 165,154,745.88 × 70,070,913.12
  4. Step 4: Simplify right side
    119,637,381.84x = 11,572,543,849,913,158
  5. Step 5: Solve for x
    x = 11,572,543,849,913,158/119,637,381.84
  6. Step 6: Final answer
    x = 96,730,166.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.