Home / 70,470,354.54-105,671,357.10-41,333,714.55

Finding the Fourth Proportional to 70,470,354.54, 105,671,357.10 and 41,333,714.55

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Solution

The fourth proportional to 70,470,354.54, 105,671,357.10 and 41,333,714.55 is: 61,980,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,470,354.54 : 105,671,357.10 = 41,333,714.55 : x
  2. Step 2: Convert to fraction form
    70,470,354.54/105,671,357.10 = 41,333,714.55/x
  3. Step 3: Cross multiply
    70,470,354.54x = 105,671,357.10 × 41,333,714.55
  4. Step 4: Simplify right side
    70,470,354.54x = 4,367,789,710,482,515
  5. Step 5: Solve for x
    x = 4,367,789,710,482,515/70,470,354.54
  6. Step 6: Final answer
    x = 61,980,526.97

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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.