Home / 84,602,358-116,751,953.88-45,971,190

Finding the Fourth Proportional to 84,602,358, 116,751,953.88 and 45,971,190

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Solution

The fourth proportional to 84,602,358, 116,751,953.88 and 45,971,190 is: 63,440,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,602,358 : 116,751,953.88 = 45,971,190 : x
  2. Step 2: Convert to fraction form
    84,602,358/116,751,953.88 = 45,971,190/x
  3. Step 3: Cross multiply
    84,602,358x = 116,751,953.88 × 45,971,190
  4. Step 4: Simplify right side
    84,602,358x = 5,367,226,254,688,717
  5. Step 5: Solve for x
    x = 5,367,226,254,688,717/84,602,358
  6. Step 6: Final answer
    x = 63,440,622.48

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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.