Home / 162,983,434.24-224,975,643.08-96,903,774.86

Finding the Fourth Proportional to 162,983,434.24, 224,975,643.08 and 96,903,774.86

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Solution

The fourth proportional to 162,983,434.24, 224,975,643.08 and 96,903,774.86 is: 133,761,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,983,434.24 : 224,975,643.08 = 96,903,774.86 : x
  2. Step 2: Convert to fraction form
    162,983,434.24/224,975,643.08 = 96,903,774.86/x
  3. Step 3: Cross multiply
    162,983,434.24x = 224,975,643.08 × 96,903,774.86
  4. Step 4: Simplify right side
    162,983,434.24x = 21,800,989,065,547,248
  5. Step 5: Solve for x
    x = 21,800,989,065,547,248/162,983,434.24
  6. Step 6: Final answer
    x = 133,761,993.46

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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.