Home / 99,019,974.90-148,529,962.35-56,552,646.90

Finding the Fourth Proportional to 99,019,974.90, 148,529,962.35 and 56,552,646.90

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Solution

The fourth proportional to 99,019,974.90, 148,529,962.35 and 56,552,646.90 is: 84,828,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,019,974.90 : 148,529,962.35 = 56,552,646.90 : x
  2. Step 2: Convert to fraction form
    99,019,974.90/148,529,962.35 = 56,552,646.90/x
  3. Step 3: Cross multiply
    99,019,974.90x = 148,529,962.35 × 56,552,646.90
  4. Step 4: Simplify right side
    99,019,974.90x = 8,399,762,514,849,844
  5. Step 5: Solve for x
    x = 8,399,762,514,849,844/99,019,974.90
  6. Step 6: Final answer
    x = 84,828,970.35

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1.5x scale

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.