Home / 107,506,814.04-148,355,130.15-63,467,999.07

Finding the Fourth Proportional to 107,506,814.04, 148,355,130.15 and 63,467,999.07

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Solution

The fourth proportional to 107,506,814.04, 148,355,130.15 and 63,467,999.07 is: 87,583,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,814.04 : 148,355,130.15 = 63,467,999.07 : x
  2. Step 2: Convert to fraction form
    107,506,814.04/148,355,130.15 = 63,467,999.07/x
  3. Step 3: Cross multiply
    107,506,814.04x = 148,355,130.15 × 63,467,999.07
  4. Step 4: Simplify right side
    107,506,814.04x = 9,415,803,262,389,930
  5. Step 5: Solve for x
    x = 9,415,803,262,389,930/107,506,814.04
  6. Step 6: Final answer
    x = 87,583,315.96

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1.5x scale

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.